HW-MN0510926 – Residency
3rd sighting in Salish Sea
HW-MN0510926 @158108
Apr 30 – Sep 7, 2026 · Salish Sea
Salish Sea · Apr – Sep 2026
96 m
Deepest dive
4:37
Longest dive
46
Dives
- Sightings
- 4
- Days between first and last sighting
- 129
- Deepest dive on record
- 96 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Apr 30, 2026 | 281 m | 9.2°C | 67 m |
| Jul 27, 2026 | 111 m | 15.5°C | 66 m |
| Aug 5, 2026 | 112 m | 14.5°C | 96 m |
| Sep 7, 2026 | 125 m | — | 87 m |
Seafloor and sea temperature measured · ✳ dives modelled
Deepest dive against the seafloor, per sighting
Seafloor · measured Deepest dive · modelledDepth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.
Dives
96 m
Deepest dive
4:37
Longest dive
46
Dives
24 m
Avg dive depth
4
Sightings
129
Days first → last
Dive metrics are modelled within real depth limits — not measured
Get actual dive data with Risa Deep →Dive profile
modelledDepth shaped by the seafloor limit here (112 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 5, 2026
measured- Seafloor depth
- 112 m
- Sea-surface temperature
- 14.5°C
- Distance from shore
- 4.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 111 m – 281 m
- Sea-surface temperature
- 9.2°C – 15.5°C
- Distance from shore
- 1.0 km – 4.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.